24小时热门版块排行榜    

查看: 846  |  回复: 1
本帖产生 1 个 翻译EPI ,点击这里进行查看

小乐添

金虫 (小有名气)

[交流] 求生化高手翻译哦!急急急~

请生化高手翻译一下:
The tritiated formaldehyde released upon demethylation of (S)-N-[N-methyl-3H]methylcoclaurine (1 mCi, 85 Ci/mmol) to (S)-coclaurine by the berberine bridge enzyme (0.9 nanokatal)in a total volume of 160 ml of 20mM potassium phosphate buffer, pH 9.3,
incubated for 30 min at 37 °C was diluted by the addition of 80 ml of 37%formaldehyde and reacted with dimedone (5,5-dimethyl-1,3-cyclohexanedione)(300 mg in 3 ml of 50% methanol) at room temperature overnight.
梦想照进现实!
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖

noleg

金虫 (小有名气)

★
发芽土豆(金币+1):谢谢参与 2010-06-27 15:54:17
小乐添(金币+2, 翻译EPI+1): 2010-06-29 18:41:11
在总体积为160mL、pH9.3的20mM磷酸盐缓冲溶液中,经37°C 保温30min,(S)-N-[N-甲基-3H]甲基乌药碱(1mCi, 85Ci/mmol)在小檗碱桥酶(0.9 nanokatal)催化下发生去甲基化反应生成(S)-乌药碱,所释放的氚示踪甲醛被加入的80mL37%甲醛稀释,并在室温下与双甲酮(5,5-二甲基-1,3-环已二酮)(300mg溶于3mL50%甲醇)反应过夜。

附带说明一下:
1. 该句主干部分为:The tritiated formaldehyde was diluted  and reacted.
2. 酶催化活性的国际制单位是摩尔每秒mmol/S,即每秒转化的底物量。IUPAC(国际纯理论与应用化学联合会)暂时承认Katal(Kat)作为这种单位(即1Kat=1mol/s)。但尚未被CGPM(国际计量会议)所公认。摩尔秒(mol/s)如被采用,将取代国际酶单位(符号U)。换算因数IU=1μmol/min=16.67nmo1/S=16.67nkat(nkat=nanokatal)。
2楼2010-06-27 13:17:57
已阅   回复此楼   关注TA 给TA发消息 送TA红花 TA的回帖
相关版块跳转 我要订阅楼主 小乐添 的主题更新
普通表情 龙 兔 虎 猫 高级回复 (可上传附件)
最具人气热帖推荐 [查看全部] 作者 回/看 最后发表
[考博] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 ELBZ6WwEaRj6 2026-11-05 6/300 2026-11-06 09:03 by 2lRNluKrJpwL
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +5 ELBZ6WwEaRj6 2026-11-04 10/500 2026-11-06 09:01 by 2lRNluKrJpwL
[考博] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +8 ncTVBM6AOJHF 2026-11-04 20/1000 2026-11-06 07:55 by GBJlw5zzHWpZ
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.54,科目全,可伽急 +6 ncTVBM6AOJHF 2026-11-04 12/600 2026-11-06 07:55 by GBJlw5zzHWpZ
[考研] 售SCI一区T0P文章,我:8.O.55.1.O.54,科目齐全,可+急 +3 ELBZ6WwEaRj6 2026-11-04 8/400 2026-11-06 05:33 by qL1cU46YIdK0
[考研] 售SCI一区文章,我:8.O.551.O.5.4,科目全,可伽急 +3 ELBZ6WwEaRj6 2026-11-04 10/500 2026-11-06 05:32 by qL1cU46YIdK0
[硕博家园] 售SCI一区文章,我:8.O.55.1.O.54,科目齐全,可伽急 +3 ELBZ6WwEaRj6 2026-11-04 12/600 2026-11-06 05:32 by qL1cU46YIdK0
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +3 ttH3f1oA6ace 2026-11-04 9/450 2026-11-06 05:21 by qL1cU46YIdK0
[考研] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +4 ttH3f1oA6ace 2026-11-04 14/700 2026-11-06 05:11 by qL1cU46YIdK0
[硕博家园] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +6 kvewwGtKktqB 2026-11-04 16/800 2026-11-06 05:00 by qL1cU46YIdK0
[公派出国] 售SCI一区T0P文章,我:8O.55.1.O.5.4,科目齐全,可+急 +5 ncTVBM6AOJHF 2026-11-04 14/700 2026-11-06 04:58 by qL1cU46YIdK0
[考博] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +6 ncTVBM6AOJHF 2026-11-04 16/800 2026-11-06 04:58 by qL1cU46YIdK0
[硕博家园] 售SCI一区文章,我:8O5.5.1.O5.4,科目全,可伽急 +4 ncTVBM6AOJHF 2026-11-04 12/600 2026-11-06 04:47 by qL1cU46YIdK0
[公派出国] 售SCI文章,我:8O5.5.1.O.54,科目齐全,可+急 +7 ncTVBM6AOJHF 2026-11-04 22/1100 2026-11-06 04:47 by qL1cU46YIdK0
[公派出国] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +3 ELBZ6WwEaRj6 2026-11-05 4/200 2026-11-06 02:37 by qL1cU46YIdK0
[硕博家园] 售一区SCI文章T0P,我:8O.551.O54,科目全,可十急 +4 ELBZ6WwEaRj6 2026-11-04 8/400 2026-11-06 02:24 by qL1cU46YIdK0
[公派出国] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 ELBZ6WwEaRj6 2026-11-04 9/450 2026-11-06 02:15 by qL1cU46YIdK0
[考研] 售SCI一区T0P文章,我:8.O55.1.O.54,科目全,可十急 +4 ttH3f1oA6ace 2026-11-04 10/500 2026-11-06 02:04 by qL1cU46YIdK0
[硕博家园] 售SCI-T0P文章,我:8O.5.5.1.O.54,科目齐全,可+急 +3 ttH3f1oA6ace 2026-11-04 9/450 2026-11-06 02:02 by qL1cU46YIdK0
[考博] 售SCI一区T0P文章,我:8.O.55.1.O.5.4,科目全,可+急 +6 ncTVBM6AOJHF 2026-11-04 10/500 2026-11-06 01:51 by qL1cU46YIdK0
信息提示
请填处理意见